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powerpc/powernv: Simplify searching for compatible device nodes

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This condenses the opal node searching into a single function that finds
all compatible nodes, instead of just searching the ibm,opal children,
for ipmi, flash, and prd similar to how opal-i2c nodes are found.

Signed-off-by: Jack Miller <jack@codezen.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Jack Miller 2016-08-10 19:32:40 -05:00 committed by Michael Ellerman
parent 29a969b764
commit 9e4f51bdaf
1 changed files with 7 additions and 17 deletions
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24
arch/powerpc/platforms/powernv/opal.c
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@ -632,21 +632,11 @@ static void __init opal_dump_region_init(void)
"rc = %d\n", rc);
}
static void opal_pdev_init(struct device_node *opal_node,
const char *compatible)
static void opal_pdev_init(const char *compatible)
{
struct device_node *np;
for_each_child_of_node(opal_node, np)
if (of_device_is_compatible(np, compatible))
of_platform_device_create(np, NULL, NULL);
}
static void opal_i2c_create_devs(void)
{
struct device_node *np;
for_each_compatible_node(np, NULL, "ibm,opal-i2c")
for_each_compatible_node(np, NULL, compatible)
of_platform_device_create(np, NULL, NULL);
}
@ -718,7 +708,7 @@ static int __init opal_init(void)
opal_hmi_handler_init();
/* Create i2c platform devices */
opal_i2c_create_devs();
opal_pdev_init("ibm,opal-i2c");
/* Setup a heatbeat thread if requested by OPAL */
opal_init_heartbeat();
@ -753,12 +743,12 @@ static int __init opal_init(void)
}
/* Initialize platform devices: IPMI backend, PRD & flash interface */
opal_pdev_init(opal_node, "ibm,opal-ipmi");
opal_pdev_init(opal_node, "ibm,opal-flash");
opal_pdev_init(opal_node, "ibm,opal-prd");
opal_pdev_init("ibm,opal-ipmi");
opal_pdev_init("ibm,opal-flash");
opal_pdev_init("ibm,opal-prd");
/* Initialise platform device: oppanel interface */
opal_pdev_init(opal_node, "ibm,opal-oppanel");
opal_pdev_init("ibm,opal-oppanel");
/* Initialise OPAL kmsg dumper for flushing console on panic */
opal_kmsg_init();